If only 5 percent kids can secure A grade in a paper, find the probability of...
Seventy percent of households say they would feel secure if they had $50,000 in savings. You rand 8 households and ask them if they would feel secure if they had $50,000 in that say they would feel secure is (a) exactly five, (b) more than five, and (c) at most five. 43. omly seledt (a) Find the probability that the number that say they would feel secure is exactly five. P(5)- Round to three decimal places as needed.) (b) Find...
Sixty percent of households say they would feel secure if they had $50,000 in savings. You randomly select 8 households and ask them if they would feel secure if them had $50,000 in savings. Find the probability that the number that say they would feel secure is (a) exactly five, (b) more than five, and (c) at most five
Fifty dash fiveFifty-five percent of households say they would feel secure if they had $50,000 in savings. You randomly select 88 households and ask them if they would feel secure if they had $50,000 in savings. Find the probability that the number that say they would feel secure is (a) exactly five, (b) more than five, and (c) at most five.
Example : In tossing a coin once , Find the probability of events ? 1) The event A is the first tossing is heads 2) The event B is the first tossing is tails 3) The event c is the getting is one at least heads 4) The event c is the getting is one at most tails -------------------------------- Example : In tossing a coin once , Find the probability of events ? 1) The event A is the first...
Forty percent of households say they would feel secure И they had SSO 000 in savings Your a dondy select 8 households and ask them r they that say they would feel secure is (a) exactly ive, (b) more than ive, and (c) at most five ould foel secure if they had $50,000 in savings Finde e probabey that the number (a) Find the probability that the number that say they would feel secure is exactly five Round to theee...
Fifty percent of the people that get mail-order catalogs order something. Find the probability that exactly two of 10 people getting these catalogs will order something.
1. A coin is tossed ten times. Find the probability of getting six heads and four tails. 2. A family has three children. Find the probability of having one boy and two girls 3. What is the probability of getting three aces(ones) if a die is rolled five times? 4. A transistor manufacturer has known that 5% of the transistors produced are defective. what is the probability that a batch of twenty five will have two defective? 5. A telemarketing...
(A-Grade) If 8% of all people in a certain region are unemployed, find the probability that in a sample of 200 people, there are fewer than 10 people who are unemployed. (approximate Binomial by Normal Distribution)
a) A pair of dice is tossed. Find the probability of getting (a) a total of 8: b) at most a total of 5.
8 Kids were asked to pick a colored ball and then were asked if they liked that color. Like\Color Red White Blue Yes 6 5 5 No 1 2 1 Find the probability a kid selected at random likes the color s/he picks. Blank 1. Fill in the blank, read surrounding text. Round to 3 d.p. 9 Kids were asked to pick a colored ball and then were asked if they liked that color. Like\Color Red White Blue Yes 6...